llvm::AMDGPU

Namespaces

Name	Description
`DWARFAS`	DWARF address-space encodings for AMDGPU.
`HSAMD`	AMDGPU HSA metadata (HSAMD) definitions and verification.
`PALMD`	PAL (Platform Abstraction Layer) metadata definitions.
`impl`	Implementation details for AMDGPU address-space mapping.

Types

Name	Description
`IsaVersion`	Instruction set architecture version.
`TargetID`	AMDGPU target identity: processor plus optional xnack/sramecc settings.

Type Aliases

Name	Description
`AMDGPUFeatureBitset`	Bitset of enabled AMDGPU frontend-visible features.

Enums

Name	Description
`Unnamed enum`	Constants for GPUs affected by the VI SGPR initialization bug.
`AMDGPUFeature`	One enumerator per frontend-visible feature bit; NUM_FEATURES is the count.
`ArchFeatureKind`	GFX6+ architecture feature flags needed by the frontend driver.
`FeatureError`	Result of validating AMDGPU target feature combinations.
`FlatAddrSpace`	Identifies which FLAT address-space segment an instruction operates on.
`FuncInfoFlags`	Per-function flags packed into INFO_FLAGS entries.
`GPUKind`	GPU kinds supported by the AMDGPU target.
`InfoKind`	Entry kind values for the `.amdgpu.info` section.
`R600FeatureKind`	R600 feature flags needed by the frontend driver.
`TargetIDSetting`	Setting of an optional TargetID feature such as xnack or sramecc.

Functions

Name	Description
`fillAMDGPUFeatureMap`	Fills `Features` with default values for the given target GPU.
`fillValidArchListAMDGCN`	Append the valid AMDGCN GPU names to `Values.`
`fillValidArchListR600`	Append the valid R600 GPU names to `Values.`
`getAddressableNumSGPRs`	`getAddressableNumSGPRs` overloads
`getArchAttrAMDGCN` [deprecated]	`getArchAttrAMDGCN` overloads
`getArchAttrR600`	Returns the R600FeatureKind bitfield for GPU kind `AK.`
`getArchFamilyNameAMDGCN`	Returns the architecture family name for AMDGCN GPU kind `AK.`
`getArchNameAMDGCN`	Returns the canonical AMDGCN architecture name for GPU kind `AK.`
`getArchNameFromSubArch`	Returns the canonical GPU name for an AMDGPU subarch.
`getArchNameR600`	Returns the canonical R600 architecture name for GPU kind `AK.`
`getBaseArchNameAMDGCN`	The canonical GPU name for a variant name.
`getCanonicalArchName`	Returns the canonical architecture name for `Arch` under triple `T.`
`getFeatureBitset`	Returns `AK's` feature bitset, or an empty bitset if unknown.
`getFeatureNames`	Appends the feature name of each bit set in `Features` to `Names.`
`getGPUKindFromSubArch`	Returns the representative GPUKind for subarch `SubArch.`
`getIsaVersion`	`getIsaVersion` overloads
`getMajorSubArch`	Returns the major-family subarch for `SubArch.`
`getMaxHWAddressableLocalMemorySize`	`getMaxHWAddressableLocalMemorySize` overloads
`getMaxWavesPerEU`	Maximum number of waves per execution unit without any kind of limitation.
`getMinWavesPerEU`	Minimum number of waves per execution unit.
`getNullPointerValue`	Get the null pointer value for the given address space.
`getNumWorkGroupSIMDs`	Number of SIMDs a work-group's waves run on.
`getSGPRAllocGranule`	`getSGPRAllocGranule` overloads
`getSubArch`	Returns the triple subarch for GPU kind `AK.`
`getSubArchName`	Returns the triple subarch name for an AMDGPU subarch, e.g. AMDGPUSubArch900 -> "amdgpu9.00". Returns "amdgpu" for NoSubArch.
`getTotalNumSGPRs`	`getTotalNumSGPRs` overloads
`isCPUValidForSubArch`	`isCPUValidForSubArch` overloads
`isConstantAddressSpace`	True if `AS` is an AMDGPU constant address space.
`isExtendedGlobalAddrSpace`	True if `AS` is an extended global address space.
`isFlatGlobalAddrSpace`	True if `AS` is flat, global, constant, or an extended global address space.
`isPseudoTarget`	`isPseudoTarget` overloads
`isSubArchCompatible`	`isSubArchCompatible` overloads
`mapToDWARFAddrSpace`	If `LLVMAddrSpace` has a corresponding DWARF encoding, return it; otherwise return the sentinel value -1 to indicate no such mapping exists.
`mergeSubArch`	Returns the effective triple appropriate to use when linking `B` into `A` by merging the subarches in case of inexact match.
`parseArchAMDGCN`	Parses an AMDGCN GPU name `CPU` into a GPUKind.
`parseArchR600`	Parses an R600 GPU name `CPU` into a GPUKind.
`operator<<`	Writes `TargetID` to `OS.`